var async = require('async'),
    request = require('request');

var urls = ['https://news.ycombinator.com', 'http://programming.reddit.com'];

// START OMIT
async.map(urls, request.get, function(err, results) {
  console.log(err, results);
});
async.mapSeries(urls, request.get, function(err, results) {
  console.log(err, results);
});
// STOP OMIT
